Waves Beneath The Water, Secrets of freshwater life revealed(2022)

movie - first aired/released 2022-04-02

A journey into the hidden world of the Netherlands, beneath the water's surface, where extraordinary creatures inhabit a wondrous habitat. Thirty years ago, filming there would have been unthinkable: the polluted, murky waters were devoid of life. Now, the many efforts to protect the environment are paying off...